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Latest Flight Deals from Austin to San Diego

Book one-way or return flights from Austin to San Diego from as little as AU$ 55. Choose from the popular airlines below and book your flight today!

  • One way
  • Return
      • AUS16:49
        9h 4m
        1 stop
        SAN23:53
        Tue, May 14|Austin - San Diego|Spirit Airlines
        AU$ 55AU$ 117
        53% OFF
        53% OFF
        AU$ 117AU$ 55
      • AUS09:16
        6h 23m
        1 stop
        SAN13:39
        Tue, May 21|Austin - San Diego|Frontier Airlines
        AU$ 58AU$ 117
        50% OFF
        50% OFF
        AU$ 117AU$ 58
      • AUS15:55
        6h 20m
        1 stop
        SAN20:15
        Tue, May 7|Austin - San Diego|Frontier Airlines
        AU$ 79AU$ 117
        33% OFF
        33% OFF
        AU$ 117AU$ 79
      • AUS09:06
        13h 9m
        1 stop
        SAN20:15
        Wed, May 15|Austin - San Diego|Frontier Airlines
        AU$ 80
        AU$ 80
      • AUS22:58
        13h 36m
        1 stop
        SAN10:34
        Mon, May 13|Austin - San Diego|Frontier Airlines
        AU$ 86
        AU$ 86
      • AUS20:19
        5h 34m
        1 stop
        SAN23:53
        Sat, May 18|Austin - San Diego|Spirit Airlines
        AU$ 88
        AU$ 88
      • AUS20:19
        5h 34m
        1 stop
        SAN23:53
        Sat, May 11|Austin - San Diego|Spirit Airlines
        AU$ 89
        AU$ 89
      • AUS09:06
        10h 9m
        1 stop
        SAN17:15
        Wed, May 1|Austin - San Diego|Frontier Airlines
        AU$ 93
        AU$ 93
      • AUS19:45
        4h 40m
        1 stop
        SAN22:25
        Wed, May 29|Austin - San Diego|Spirit Airlines
        AU$ 96
        AU$ 96
      • AUS22:43
        11h 11m
        1 stop
        SAN07:54
        Sun, May 12|Austin - San Diego|Frontier Airlines
        AU$ 96
        AU$ 96
      • AUS13:00
        3h 5m
        Direct
        SAN14:00
        Thu, May 2|Austin - San Diego|Spirit Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Austin to San Diego? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Austin to San Diego. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Austin to San Diego

View airlines operating flights from Austin to San Diego. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From AU$ 55
Frontier Airlines
From AU$ 58
Alaska Airlines
From AU$ 97
American Airlines
From AU$ 120
United Airlines
From AU$ 207
Southwest Airlines
From AU$ 262
Sun Country Airlines
From AU$ 389
Delta Air Lines
From AU$ 432
ANA airlines

Find more flights and airlines

Alternative Routes from Austin to San Diego

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Austin to San Diego.

  • Cheapest
    Spirit Airlines
    AUS
    16:49
    9h 4m
    1 transfer
    SAN
    23:53
    Austin-Bergstrom International Airport - San Diego International Airport
    Tue, May 14Spirit Airlines
    AU$ 55
  • Spirit Airlines
    AUS
    16:49
    9h 4m
    1 transfer
    SAN
    23:53
    Austin-Bergstrom International Airport - San Diego International Airport
    Tue, May 14Spirit Airlines
    AU$ 55
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Austin (AUS) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Austin to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Austin (AUS) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around AU$ 451.

  • How long is the flights from Austin (AUS) to San Diego (SAN)?

    It takes about 3 hours 24 minutes to fly from Austin (AUS) to San Diego (SAN).

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.

  • What time does the earliest flight from Austin to San Diego depart?

    The earliest flight departs from Austin (AUS) at 06:50 and arrives in San Diego (SAN) at 08:06.

  • What time does the latest flight from Austin to San Diego depart?

    The latest flight departs from Austin (AUS) at 19:59 and arrives in San Diego (SAN) at 21:06.

  • What are the most popular airlines that fly from Austin (AUS) to San Diego (SAN)?

    Airlines with flights from Austin (AUS) to San Diego (SAN): Southwest Airlines, Alaska Airlines and American Airlines.

  • What's the most popular airline for direct flights from Austin (AUS) to San Diego (SAN)?

    Alaska Airlines operates 2 direct flights from Austin (AUS) to San Diego (SAN).

  • How many airports in San Diego (SAN)?

How to find a cheap flight from Austin to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Austin to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Austin to San Diego

Cheapest direct flight price

AU$ 54

Cheapest return ticket price

AU$ 192

Off-season for travel

May

Peak season for travel

October

Flight distance

1,856.08km

Average flight time

3 hours 24 minutes

Popular airline

American Airlines

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